发明名称 |
MULTISPEED POWER TOOL TRANSMISSION |
摘要 |
A multi-speed transmission assembly for a rotary power tool. The transmission assembly includes a plurality of transmission stages. with at least two of the transmission stages employing a movable reduction element that permits the transmission stage to be operated in an active mode and na inactive mode The movable reduction elements are coupled to a switching mechanism that switches the reduction elements in a predetermined manner to provide at least three-gear reduction or speed ratios
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申请公布号 |
CA2686810(C) |
申请公布日期 |
2013.06.18 |
申请号 |
CA20022686810 |
申请日期 |
2002.01.10 |
申请人 |
BLACK & DECKER INC. |
发明人 |
POTTER, CHRISTINE;MILBOURNE, RODNEY;HAGAN, TODD A.;BOWERS, MICHAEL C. |
分类号 |
F16H1/00;F16H61/70;B23B45/00;B23B47/02;B23B47/14;B25B21/00;B25B23/14;B25F5/00;B25F5/02;F16H3/64;F16H3/66;F16H35/10;F16H37/04;F16H59/70;F16H61/26;H02K7/116 |
主分类号 |
F16H1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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